diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
index 8d49104..e57d3e8 100644
--- a/drivers/gpu/drm/radeon/ci_dpm.c
+++ b/drivers/gpu/drm/radeon/ci_dpm.c
@@ -752,6 +752,8 @@ static void ci_apply_state_adjust_rules(struct radeon_device *rdev,
 	else
 		disable_mclk_switching = false;
 
+	disable_mclk_switching = true;
+
 	if ((rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) == ATOM_PPLIB_CLASSIFICATION_UI_BATTERY)
 		pi->battery_state = true;
 	else